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<?php
$ip = $_SERVER['REMOTE_ADDR'];
if (substr($ip, 0, 7) === '::ffff:') {
$ip = substr($ip, 7);
}
$uuid = Request::any('uuid', false, 'string');
if ($uuid !== false && strlen($uuid) !== 36) {
$uuid = false;
}
class ConfigHolder
{
private static $config = [];
private static $context = '';
public static function setContext($name)
{
self::$context = $name;
}
public static function addArray($array, $prio = 0)
{
foreach ($array as $key => $value) {
self::add($key, $value, $prio);
}
}
public static function add($key, $value, $prio = 0)
{
if (!isset(self::$config[$key])) {
self::$config[$key] = [];
}
$new = [
'prio' => $prio,
'value' => $value,
'context' => self::$context,
];
if (empty(self::$config[$key]) || self::$config[$key][0]['prio'] > $prio) {
// Existing is higher, append new one
array_push(self::$config[$key], $new);
} else {
// New one has highest prio or matches existing, put in front
array_unshift(self::$config[$key], $new);
}
}
public static function get($key)
{
if (!isset(self::$config[$key]))
return false;
return self::$config[$key][0]['value'];
}
public static function getConfig()
{
$ret = [];
foreach (self::$config as $key => $list) {
if ($list[0]['value'] === false)
continue;
$ret[$key] = $list[0]['value'];
}
return $ret;
}
public static function outputConfig()
{
foreach (self::$config as $key => $list) {
echo '##', $key, "\n";
foreach ($list as $pos => $item) {
echo '# (', $item['context'], ':', $item['prio'], ')';
if ($pos != 0 || $item['value'] === false) {
if ($pos == 0) {
echo " <disabled>\n";
} else {
echo " <overridden>\n";
}
continue;
}
echo "⤵\n", $key, "='", escape($item['value']), "'\n";
}
}
}
}
/**
* Escape given string so it is a valid string in sh that can be surrounded
* by single quotes ('). This basically turns _'_ into _'"'"'_
*
* @param string $string input
* @return string escaped sh string
*/
function escape($string)
{
return str_replace("'", "'\"'\"'", $string);
}
/*
* We gather all config variables here. First, let other modules generate
* their desired config vars. Afterwards, add the global config vars from
* db. If a variable is already set, it will not be overridden by the
* global setting.
*/
function handleModule($file, $ip, $uuid) // Pass ip and uuid instead of global to make them read only
{
$configVars = [];
include_once $file;
ConfigHolder::addArray($configVars, 0);
}
// Handle any hooks by other modules first
// other modules should generally only populate $configVars
foreach (glob('modules/*/baseconfig/getconfig.inc.php') as $file) {
preg_match('#^modules/([^/]+)/#', $file, $out);
$mod = Module::get($out[1]);
if ($mod === false)
continue;
$mod->activate();
foreach ($mod->getDependencies() as $dep) {
$depFile = 'modules/' . $dep . '/baseconfig/getconfig.inc.php';
if (file_exists($depFile) && Module::isAvailable($dep)) {
ConfigHolder::setContext($dep);
handleModule($depFile, $ip, $uuid);
}
}
ConfigHolder::setContext($out[1]);
handleModule($file, $ip, $uuid);
}
// Rest is handled by module
$defaults = BaseConfigUtil::getVariables();
// Dump global config from DB
ConfigHolder::setContext('<global>');
$res = Database::simpleQuery('SELECT setting, value, enabled FROM setting_global');
while ($row = $res->fetch(PDO::FETCH_ASSOC)) {
if (!isset($defaults[$row['setting']]))
continue; // Setting is not defined in any <module>/baseconfig/settings.json
if ($row['enabled'] != 1) {
// Setting is disabled
ConfigHolder::add($row['setting'], false, -1);
} else {
ConfigHolder::add($row['setting'], $row['value'], -1);
}
}
// Fallback to default values from json files
ConfigHolder::setContext('<default>');
foreach ($defaults as $setting => $value) {
ConfigHolder::add($setting, $value['defaultvalue'], -1000);
}
// All done, now output
if (Request::any('save') === 'true') {
// output AND save to disk: Generate contents
$lines = '';
foreach (ConfigHolder::getConfig() as $setting => $value) {
$lines .= $setting . "='" . escape($value) . "'\n";
}
// Save to all the locations
$data = Property::getVersionCheckInformation();
if (is_array($data) && isset($data['systems'])) {
foreach ($data['systems'] as $system) {
$path = CONFIG_HTTP_DIR . '/' . $system['id'] . '/config';
if (file_put_contents($path, $lines) > 0) {
echo "# Saved config to $path\n";
} else {
echo "# Error saving config to $path\n";
}
echo "SLX_NOW='", time(), "'\n";
}
}
// Output to browser
echo $lines;
} else {
// Only output to client
ConfigHolder::add('SLX_NOW', time(), PHP_INT_MAX);
ConfigHolder::outputConfig();
}
// For quick testing or custom extensions: Include external file that should do nothing
// more than outputting more key-value-pairs. It's expected in the webroot of slxadmin
if (file_exists('client_config_additional.php')) @include('client_config_additional.php');
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